diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2015-01-13 19:08:14 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2015-02-04 22:39:44 -0800 |
| commit | d8ded50f8b26a224df48f9f93e49440c6a39b77f (patch) | |
| tree | 7c7620107180b0a2c3ea77770ef8fb9bccfa8341 /drivers/dma/dw/core.c | |
| parent | cfd8fef322305bbe9955817464f0d2054ce545c0 (diff) | |
dmaengine: dw: define DW_DMA_MAX_NR_MASTERS
Instead of using magic number in the code the patch provides
DW_DMA_MAX_NR_MASTERS constant.
While here, restrict the reading of data width array by amount of the actual
number of AHB masters.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/dw/core.c')
| -rw-r--r-- | drivers/dma/dw/core.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c index fcb9a916e6f6..0469d8eda253 100644 --- a/drivers/dma/dw/core.c +++ b/drivers/dma/dw/core.c @@ -1562,7 +1562,8 @@ int dw_dma_probe(struct dw_dma_chip *chip, struct dw_dma_platform_data *pdata) } } else { dw->nr_masters = pdata->nr_masters; - memcpy(dw->data_width, pdata->data_width, 4); + for (i = 0; i < dw->nr_masters; i++) + dw->data_width[i] = pdata->data_width[i]; } /* Calculate all channel mask before DMA setup */ |